Inserting an array into a Postgresql database

Question

I want to be able to write an array of bigints into a table that I am using for history in Go. Unfortunately, I can\'t and when I do the error sql: converting Exec argumen

Answer 1

Arrays are supported in github.com/lib/pq since 2016 Aug 6th. OP's statement could be written as:

_, err := db.Exec(
    "INSERT INTO history VALUES ($1, $2, $3, $4)", 
    rand.Int63(), 
    pq.Array(t.productids),   // <------- 
    card.cid, 
    t.salepoint,
)